Files
deb-python-taskflow/taskflow/tests/unit/worker_based/test_endpoint.py
Joshua Harlow 4e514f41e5 Move over to using oslo.utils [reflection, uuidutils]
The reflection module is now part of oslo.utils so we should
remove our local version and use that version instead; this
also goes for the uuidutils module which is now part of
oslo.utils as well so we no longer need our local version
copied from the incubator...

Note that one reflection method `find_subclasses` which was to
specific to taskflow is now moved to the misc utility module
instead of its prior home in the reflection module.

Change-Id: I069881c80b0b2916cc0c414992b80171f7eeb79f
2014-12-18 13:55:41 -08:00

84 lines
3.1 KiB
Python

# -*- coding: utf-8 -*-
# Copyright (C) 2014 Yahoo! Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from oslo.utils import reflection
from taskflow.engines.worker_based import endpoint as ep
from taskflow import task
from taskflow import test
from taskflow.tests import utils
class Task(task.Task):
def __init__(self, a, *args, **kwargs):
super(Task, self).__init__(*args, **kwargs)
def execute(self, *args, **kwargs):
pass
class TestEndpoint(test.TestCase):
def setUp(self):
super(TestEndpoint, self).setUp()
self.task_cls = utils.TaskOneReturn
self.task_uuid = 'task-uuid'
self.task_args = {'context': 'context'}
self.task_cls_name = reflection.get_class_name(self.task_cls)
self.task_ep = ep.Endpoint(self.task_cls)
self.task_result = 1
def test_creation(self):
task = self.task_ep.generate()
self.assertEqual(self.task_ep.name, self.task_cls_name)
self.assertIsInstance(task, self.task_cls)
self.assertEqual(task.name, self.task_cls_name)
def test_creation_with_task_name(self):
task_name = 'test'
task = self.task_ep.generate(name=task_name)
self.assertEqual(self.task_ep.name, self.task_cls_name)
self.assertIsInstance(task, self.task_cls)
self.assertEqual(task.name, task_name)
def test_creation_task_with_constructor_args(self):
# NOTE(skudriashev): Exception is expected here since task
# is created without any arguments passing to its constructor.
endpoint = ep.Endpoint(Task)
self.assertRaises(TypeError, endpoint.generate)
def test_to_str(self):
self.assertEqual(str(self.task_ep), self.task_cls_name)
def test_execute(self):
task = self.task_ep.generate(self.task_cls_name)
result = self.task_ep.execute(task,
task_uuid=self.task_uuid,
arguments=self.task_args,
progress_callback=None)
self.assertEqual(result, self.task_result)
def test_revert(self):
task = self.task_ep.generate(self.task_cls_name)
result = self.task_ep.revert(task,
task_uuid=self.task_uuid,
arguments=self.task_args,
progress_callback=None,
result=self.task_result,
failures={})
self.assertEqual(result, None)